diff --git a/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h
index c392f2a4a7..e95975d0ad 100644
--- a/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h
+++ b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC81X/system_LPC8xx.h
@@ -30,7 +30,6 @@ extern "C" {
 
 #include <stdint.h>
 
-//WH
 extern uint32_t MainClock;           /*!< Main Clock Frequency                 */
 extern uint32_t SystemCoreClock;     /*!< System Clock Frequency (Core Clock)  */